/*
 * Copyright 2019 The Closure Compiler Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.javascript.jscomp.modules;

/**
 * Utilties for ES imports for Closure files, for example {@code import array from
 * 'goog:goog.array';}.
 */
public final class GoogEsImports {
  private GoogEsImports() {}

  private static final String GOOG_IMPORT_PREFIX = "goog:";

  static boolean isGoogImportSpecifier(String moduleSpecifier) {
    return moduleSpecifier.startsWith(GOOG_IMPORT_PREFIX);
  }

  static String getClosureIdFromGoogImportSpecifier(String moduleSpecifier) {
    return moduleSpecifier.substring(GOOG_IMPORT_PREFIX.length());
  }
}
